Doctoral thesis
OA Policy
English

Development of new chemical and physical strategies to enhance topical drug delivery

ContributorsSanter, Verena
Defense date2018-04-27
Abstract

This project investigated the non-invasive iontophoretic delivery of novel triamcinolone acetonide amino acid prodrugs (TA-AA) synthesized in-house, to the eye and skin. Chapter 1 contains an exhaustive literature research on ocular iontophoresis. Chapter 2 describes the intracorneal iontophoresis of two TA-AA prodrugs, focusing on the quantitative (UHPLC-MS/MS) and qualitative (visualization by full field optical coherence tomography) evaluation of TA biodistribution. Chapter 3 presents the intracorneal distribution of 10 TA-AA prodrugs with analysis of the delivery of each individual prodrug in terms of its physicochemical properties. Chapter 4 describes the transscleral iontophoresis, using the entire eye globe, of selected TA-AA prodrugs and the quantification of TA in the different ocular compartments as a non-invasive alternative to ocular corticosteroid injections. Chapter 5 contains a detailed analysis of TA-AA prodrugs iontophoretic delivery into the skin as well as the co-iontophoretic delivery of TA-Arg (arginine) with the calcium channel blocker verapamil.

Keywords
  • Triamcinolone acetonide
  • Verapamil
  • Amino acid
  • Prodrug
  • Iontophoresis
  • Analysis
  • Biodistribution
  • Eye
  • Transscleral
  • Transcorneal
  • Skin
  • Topical delivery
Citation (ISO format)
SANTER, Verena. Development of new chemical and physical strategies to enhance topical drug delivery. Doctoral Thesis, 2018. doi: 10.13097/archive-ouverte/unige:105266
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Technical informations

Creation06/06/2018 19:50:00
First validation06/06/2018 19:50:00
Update time15/03/2023 08:19:13
Status update15/03/2023 08:19:12
Last indexation31/10/2024 10:26:27
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